Finding the Fourth Proportional to 82,292.04, 123,438.06 and 19,962

Step by Step Solution

1. Step 1: Write the proportion equation
   82,292.04 : 123,438.06 = 19,962 : x
2. Step 2: Convert to fraction form
   82,292.04/123,438.06 = 19,962/x
3. Step 3: Cross multiply
   82,292.04x = 123,438.06 × 19,962
4. Step 4: Simplify right side
   82,292.04x = 2,464,070,553.72
5. Step 5: Solve for x
   x = 2,464,070,553.72/82,292.04
6. Step 6: Final answer
   x = 29,943